英文别名Methylamino-PEG4-Boc; 2-Methyl-2-propanyl 5,8,11,14-tetraoxa-2-azaheptadecan-17-oate; tert-butyl 3-[2-[2-[2-[2-(methylamino)ethoxy]ethoxy]ethoxy]ethoxy]propanoate; Methylamino-PEG4-t-butyl ester; Methylamino-PEG5-t-butyl ester; MeNH-PEG4-CH2CH2COOtBu; Methylamino-PEG4-t-butylester; MeNH-PEG4-COOtBu